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The BITSAVERS.ORG Documents Library: Digital Equipment Corporation

Digital Equipment Corporation, also known as DEC and using the trademark DIGITAL, was a major American company in the computer industry. It was a leading vendor of computer systems, software and peripherals from the 1960s to the 1990s, with its PDP and VAX products were the most successful (in terms of sales) minicomputers. From 1957 until 1992 its headquarters was located in a former wool mill at Clock Tower Place, Maynard, Massachusetts. DEC was acquired in June 1998 by Compaq, which subsequen...



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From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: ultrix-32 :: 4.0 :: AA-PC0WA-TE ULTRIX Reference Pages Section 1 Commands A-L Jun90
Topics: command, file, commands, files, output, option, input, default, directory, current, standard input,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: pdp8 :: F-87 PDP-8 Maintenance Manual Feb66
Topics: pulse, memory, module, instruction, signal, gate, input, contents, terminal, data, pulse amplifier,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: handbooks :: 1974 Field Service Technical Manual Dec74
Topics: processor, applicability, tech, rev, author, reference, approval, cross, title, revision, cross...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: graphics :: VT11 :: GT40 Graphic Terminal Engineering Drawings Feb73
Topics: wire, bus, hand, dec, gnd, assy, rom, hanq, goto, corporation, hand wire, bus bus, hanq wire,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197312
Topics: bfb, css, cat, ipg, snt, cont, tpl, engr, interface, control, bfb bfb, cat cat, css css, paper...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: Books :: 101 BASIC Computer Games Mar75
favoritefavoritefavoritefavorite ( 1 reviews )
Topics: print, vou, goto, vour, input, program, gosub, computer, game, print print, program listing,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197512
Topics: css, bfb, kit, cont, cat, hex, control, oem, interface, tpl, css css, bfb bfb, cat cat, jmc jmc,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: catalog :: Technical Documentation Catalog Jan79
Topics: eng, drw, manual, kit, gde, users, guide, man, upd, ipb, eng drw, users manual, maintenance manual,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: diag listings :: DMC11 :: MAINDEC-11-DZDMG-C-D DMC11 CROM AND JUMP TESTS May77
Topics: mov, brwrte, rom, protocol, dmcll, implementation, romclk, address, cmp, ldma, protocol...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: KL10 :: MP01712 DN20F Engineering Drawings Mar84
Topics: bus, data, rev, assy, digital, corporation, dec, sheet, item, variation, equipment corporation,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQKDC-A 1160cpuExerc Jan77
Topics: mov, hlt, cpu, error, address, hov, cmp, tst, stack, data, mov mov, serifs cpu, series cpu, cpu...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: basic :: AB-2045B-SC BASIC PTS Listing Mar77
Topics: mov, hov, jsr, tst, cmp, bne, cmpb, nov, jmp, beo, mov mov, kkk kkk, hov hov, rrr rrr, aaa aaa,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: LSI-11 Systems Service Manual Aug81
Topics: address, data, jumper, module, vector, bit, interrupt, enable, error, address bit, bit function,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: rsts :: V07 :: RSTSE V7.0 InternalTraining
Topics: file, oooooo, disk, device, data, cache, caching, monitor, system, program, resident library, data...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: fieldService :: DEC Field Service Technical Manual 1972
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: handbooks :: Small Computer Handbook 1973
Topics: data, memory, dec, flag, program, instruction, interrupt, octal, device, data break, word count,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-7996E-MC PDP11-70-74 11-70 INST EXR CEQKCE0 (C)75,80
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0170 CJKDJB0 1123B
Topics: mov, test, emt, cpu, cmp, cluster, dnmac, mode, beq, clr, cpu cluster, mov mov, beq emt, cmp beq,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-U136B-MC MSV11-J-L-P MSV11-J MEMORY DIAG CVMJAB0 (C)1985
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197403
Topics: bfb, css, ipg, snt, cat, lbh, engr, cont, quad, tpl, bfb bfb, lbh lbh, css css, rhm rhm, ipg ipg,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0254 index 85-07
Topics: apr, oct, jul, feb, dec, sep, jun, aug, nov, tech man, number description, device number, device...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: ssi :: AA-5074O-RK System Software Information Jun88
Topics: vax, guide, spd, microvms, operating, product, software, base, manual, documentation, base...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: fieldService :: 1974 Field Service Technical Manual Dec74
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0064 CNDMCA0 DMV11line
Topics: error, mov, trap, jsr, test, bcc, escape, stacked, usyrt, macro, stacked error, mov mov, escape...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: ssi :: AA-5074J-RK System Software Information Mar84
Topics: guide, manual, documentation, operating, update, spd, reference, base, products, release, base...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: graphics :: GT40 Graphic Terminal Engineering Drawings Feb73
Topics: wire, bus, hanq, gnd, rom, dec, assy, goto, hand, corporation, hanq wire, hand wire, equipment...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F608B-MC 11-24 11-24 CP CLUSTER DIAG CJKDEB0 (C)81-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-S390D-MC ML11 LOGIC TEST CZMLAD0 (C)81-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F295D-MC MS11-L-M MS11-L-M DIAGNOSTIC CZMSDD0 (C)1979-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQKUB-B KD11-K uDiag Jun77
Topics: dcs, test, return, ril, key, micro, icompare, checks, lerror, directory, directory key, loop test,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: diag listings :: DMC11 :: MAINDEC-11-DZDMH-A-D DMC11 HIGH SPEED JUMP AND FREE RUNNING TESTS Jan77
Topics: mov, romclk, rom, test, beq, cram, cmp, bne, imm, jsr, protocol implementation, status word, rom...
From the bitsavers.org collection, a scanned-in computer-related document. PDP-11 System Softw Components Catalog (Oct 1979)
Topics: kit, bin, src, update, documentation, warranty, flp, gde, doc, mcrf, kit bin, kit documentation,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: LCG GoodStuffNewsletters
Topics: confidential, error, ebus, company, debug, data, diagnostic, gnd, lcg, parity, company...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp12 :: DEC-12-SRZC-D PDP-12 System Reference Manual Dec72
From the bitsavers.org collection, a scanned-in computer-related document. dec :: decus :: programCatalogs :: DECUS Catalog PDP-8 Aug78
Topics: program, media, source, price, focal, memory, operating, fortran, programs, decus, media price,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F140D-MC DCF11-AA DCF11-AA DIAG CJKDBD0 (C)79-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: periph :: MP00109 DN87S Universal Comm System Front End Sep78
Topics: dec, bbbb, assy, rev, corporation, sheet, module, drawing, bus, equipment, equipment corporation,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: vaxeln :: 4.1 :: AA-JM81E-TE VAXELN 4.1 Runtime Facilites Guide Mar90
Topics: vaxeln, device, data, port, procedure, message, network, node, internet, driver, device drivers,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F931B-MC RM02-03-05 RM05-3-2 DSKLS TST 1 CZRMPB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: EP-DEFPA-A-DL PDP11-45-55-70 FP11C DIAGNOSTIC PART 1 MD-11-DEFPA-A (C)1976
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197409
Topics: bfb, css, cont, cat, ipg, tpl, engr, snt, quad, arr, css css, bfb bfb, cat cat, ipg ipg, status...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: pdp8e :: PDP-8E ECO LOG Dec74
Topics: effectivity, eco, correction, field, revision, fco, change, install, etch, rework, field...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0128 CZTSHD0 TS11dataRel
Topics: mov, error, seq, pll, jsr, cmd, global, command, bne, endif, mov mov, global subroutines, count...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp12 :: maintenance :: DEC-12-HR1B-D PDP-12 Maintenance Manual Volume III System Drawings Jun72
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: vt11 :: FOCAL-GT Listing
Topics: mov, cmpb, cmp, tst, char, movb, ptr, pointer, bne, loc, mov mov, reference table, cross reference,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: basic :: DEC-S8-LBASA-A-LA OS8 BASIC Listing Oct72
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0133 CZTSCA0 TS11pt3
Topics: mov, trap, command, jsr, tssr, packet, test, data, ckloop, fatflg, selected trap, mov mov, packet...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0252 Index 81-06
Topics: dec, oct, nov, feb, sep, jan, jun, test, jul, power supply, device number, number description, unit...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F635C-MC FP11-F FP11F FLTG PNT PRT B CKFPBC0 (C)79-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-E470A-MC TM02-TU45 DATA RELIABILITY PROGRAM CZTUIA0 (C)75-78
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-E476A-MC TM02-TU45 CONTROL LOGIC TEST CZTUKA0 (C)75-78
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1103 :: 1103 Schematics
Topics: dec, drawing, directory, ram, digital, assy, equipment, corporation, timc, module, drawing...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp12 :: diagnostics :: MAINDEC-12-D1BA-D JMP Self
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197503
Topics: bfb, cont, cat, css, quad, arr, periph, interface, ipg, oem, cat cat, bfb bfb, arr arr, async...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0085 CZCLMC0 DMV11
Topics: mov, czclmco, macro, jsr, trib, seq, cmp, cli, dcl, pointer, mov mov, dclt macro, cli cli, event...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0093 CZIXVA0 IDV11
Topics: mov, trap, test, error, branch, input, output, macro, digital, module, mov mov, digital input, mov...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: editedOptionModuleLst Apr83
Topics: jam, dlf, mas, jbc, mgr, bin, upd, continued, jew, ldlk, jam jam, mas mas, jbc jbc, dlf dlf, ldlk...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0255 index 81-05
Topics: nov, dec, oct, test, jan, sep, feb, jun, apr, module, power supply, bit computer, logic test, disk...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-S430B-MC ML11 PERF EXERCISER CZMLBB0 (C)81-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: EP-DEFPB-A-DL-A 11-45-55 DIAGNOSTIC TEST 2 MD-11-DEFPB-A (C)1976
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp12 :: fpp12 :: DEC-12-AQZA-D FPP Assembler Users Guide Apr71
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: os8 :: OS8 Handbook Apr1974
Topics: file, command, device, program, output, error, input, fortran, user, statement, output file, input...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: dtj :: dtj v04-04 1992
Topics: axp, alpha, vax, code, digital, system, data, openvms, cpu, memory, alpha axp, digital technical,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0139 CNTSBA0 TSV05pt2
Topics: mov, trap, set, error, jsr, test, address, write, data, packet, set trap, mov mov, message buffer,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1121 :: EK-KXT11-UG-PR1
Topics: bus, input, interrupt, output, mode, port, data, address, byte, socket set, baud rate, low byte,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: rainbow :: ms-dos :: QV068-GZ Rainbow MS-DOS V2.05 Technical Documentation Nov84
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: memos :: 701110 The PDP-11 Floating Point Format
Topics: exponent, format, floating, fraction, normalization, precision, radix, point, normalized, mantissa,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F928B-MC RM02-03-05 RM05-3-2 FCTNL TST 3 CZRMOB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0141 CNTSCA0 TSV05pt3
Topics: mov, trap, command, jsr, tssr, packet, data, cmp, address, ckloop, mov mov, selected trap, bump...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: diag listings :: 1134 :: MAINDEC-11-DFFPC-A-D 1134 FPP DIAGNOSTIC PART 3 Dec76
Topics: mov, error, test, fps, cmp, mode, fpp, iff, diagnostic, bne, fpp diagnostic, anticipated erroneous,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0187 CMT098.MCX 750uCod
Topics: rev, clokx, clock, rate, mode, address, operand, mdr, set, clock rate, clokx rev, floating point,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp15 :: XVM :: DEC-XV-XUSMA-A-D-XVM UNICHANNEL SOFTWARE MANUAL Dec75
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: pdp8a :: EK-8A002-MM-002 PDP-8A Miniprocessor Users Manual Dec76
Topics: data, memory, logic, rom, signal, timing, address, figure, signals, control logic, data break,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 650 :: MP02538 650QS sch Oct89
Topics: assembly, phi, pan, description, item, enclosure, dec, drive, eco, cable, phi pan, tape drive,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1121 :: EK-SBC02-UG-001 SBC-11 21 Plus Single-Board Computer Users Guide Mar1984